Pith Number

pith:MJ555F6X

pith:2024:MJ555F6X3CBY3BVRWPMKVKQN6E

not attested not anchored not stored refs pending

Learn How to Query from Unlabeled Data Streams in Federated Learning

Jun Zhang, Tao Lin, Xinran Li, Yuchang Sun

arxiv:2412.08138 v2 · 2024-12-11 · cs.LG · cs.AI · cs.DC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MJ555F6X3CBY3BVRWPMKVKQN6E}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T09:47:58.451404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

627bde97d7d8838d86b1b3d8aaaa0df10956203f85e54bf01339cd3dbb6324c6

Aliases

arxiv: 2412.08138 · arxiv_version: 2412.08138v2 · doi: 10.48550/arxiv.2412.08138 · pith_short_12: MJ555F6X3CBY · pith_short_16: MJ555F6X3CBY3BVR · pith_short_8: MJ555F6X

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/MJ555F6X3CBY3BVRWPMKVKQN6E \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 627bde97d7d8838d86b1b3d8aaaa0df10956203f85e54bf01339cd3dbb6324c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2089c8d96778f6d5e0074b5742f2a13d93c05a60d258608a5bc3eba0c5a0785f",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-12-11T06:51:45Z",
    "title_canon_sha256": "edc587bd36911122d2b00db63cf2ab1a1a5887c09e37a7ebdd58be11d2b3020b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.08138",
    "kind": "arxiv",
    "version": 2
  }
}